diff options
Diffstat (limited to 'libs/ui/Fence.cpp')
| -rw-r--r-- | libs/ui/Fence.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/libs/ui/Fence.cpp b/libs/ui/Fence.cpp index 4ce891e148..33ab7c470e 100644 --- a/libs/ui/Fence.cpp +++ b/libs/ui/Fence.cpp @@ -62,8 +62,26 @@ status_t Fence::waitForever(const char* logname) { int warningTimeout = 3000; int err = sync_wait(mFenceFd, warningTimeout); if (err < 0 && errno == ETIME) { - ALOGE("%s: fence %d didn't signal in %u ms", logname, mFenceFd.get(), - warningTimeout); + ALOGE("waitForever: %s: fence %d didn't signal in %u ms", logname, mFenceFd.get(), + warningTimeout); + + struct sync_file_info* finfo = sync_file_info(mFenceFd); + if (finfo) { + // status: active(0) signaled(1) error(<0) + ALOGI("waitForever: fence(%s) status(%d)", finfo->name, finfo->status); + + struct sync_fence_info* pinfo = sync_get_fence_info(finfo); + for (uint32_t i = 0; i < finfo->num_fences; i++) { + uint64_t ts_sec = pinfo[i].timestamp_ns / 1000000000LL; + uint64_t ts_usec = (pinfo[i].timestamp_ns % 1000000000LL) / 1000LL; + + ALOGI("waitForever: sync point: timeline(%s) drv(%s) status(%d) timestamp(%" PRIu64 + ".%06" PRIu64 ")", + pinfo[i].obj_name, pinfo[i].driver_name, pinfo[i].status, ts_sec, ts_usec); + } + sync_file_info_free(finfo); + } + err = sync_wait(mFenceFd, TIMEOUT_NEVER); } return err < 0 ? -errno : status_t(NO_ERROR); |